Add Java and chromedriver install for Behat testing.

README.md

@@ -53,6 +53,7 @@ Applications (installed with Homebrew Cask):
   - [Google Chrome](https://www.google.com/chrome/)
   - [Handbrake](https://handbrake.fr/)
   - [Homebrew](http://brew.sh/)
+  - [Java](https://java.com)
   - [KDiff3](http://kdiff3.sourceforge.net/)
   - [LICEcap](http://www.cockos.com/licecap/)
   - [LimeChat](http://limechat.net/mac/)
@@ -73,6 +74,7 @@ Packages (installed with Homebrew):
 
   - autoconf
   - bash-completion
+  - chromedriver
   - doxygen
   - gettext
   - git

default.config.yml

@@ -18,6 +18,7 @@ homebrew_installed_packages:
   # - ansible # Installed via Pip.
   - autoconf
   - bash-completion
+  - chromedriver
   - doxygen
   - gettext
   - git
@@ -65,6 +66,7 @@ homebrew_cask_apps:
   - firefox
   - google-chrome
   - handbrake
+  - java
   - kdiff3
   - licecap
   - limechat